National Museum of Nuclear Science & History
Ennis Peters was a staff worker at Los Alamos during the Manhattan Project.
R. M. Van Petten worked for the Kellex Corporation at the K-25 Plant.
Klaus Fuchs (1911-1988) was a German theoretical physicist and spy who worked at Los Alamos during the Manhattan Project and passed atomic secrets to the Soviet Union.
H. M. Atwood worked for Clinton Laboratories at the X-10 Reactor.
Ina Irene Cooper worked on the Manhattan Project for Union Carbide and Carbon Company and for Ford, Bacon, and Davis in Oak Ridge, TN, in 1944-45.